import axios from 'axios'
import {
  MessageBox,
  Message
} from 'element-ui'
import store from '@/store'
import {
  getToken
} from '@/utils/auth'

// create an axios instance
const service = axios.create({
  //baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
  // withCredentials: true, // send cookies when cross-domain requests
  timeout: 5000 // request timeout
})

// request interceptor
service.interceptors.request.use(
  config => {
    // do something before request is sent

    const token = localStorage.getItem('adminToken');
    if (token) {
      config.headers['Authorization'] = "Bearer " + token;
    }
    return config
  },
  error => {
    // do something with request error
    console.log(error) // for debug
    return Promise.reject(error)
  }
)

// response interceptor
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
   */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  response => {
    if (response.headers.authentication) {
      //存入localstorage,下一次的请求都需要将此token带到服务器去
      localStorage.adminToken = response.headers.authentication;
    }
    const res = response.data;
    return res;
    //   // if the custom code is not 20000, it is judged as an error.
    //   if (res.code !== 20000) {
    //     Message({
    //       message: res.message || 'Error',
    //       type: 'error',
    //       duration: 5 * 1000
    //     })

    //     // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
    //     if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
    //       // to re-login
    //       MessageBox.confirm('You have been logged out, you can cancel to stay on this page, or log in again', 'Confirm logout', {
    //         confirmButtonText: 'Re-Login',
    //         cancelButtonText: 'Cancel',
    //         type: 'warning'
    //       }).then(() => {
    //         store.dispatch('user/resetToken').then(() => {
    //           location.reload()
    //         })
    //       })
    //     }
    //     return Promise.reject(new Error(res.message || 'Error'))
    //   } else {
    //     return res
    //   }
    // },
    // error => {
    //   console.log('err' + error) // for debug
    //   Message({
    //     message: error.message,
    //     type: 'error',
    //     duration: 5 * 1000
    //   })
    //   return Promise.reject(error)
  }
)

export default service
